antique ink slab; CL:台[tai2]

classmate; fellow student

ink slab; ink stone

Guangnan and Yanshan (in Yunnan)

ink slabs from a place in Shandong

to wash an ink-slab; to prepare for study (idiom)

to destroy one's ink-slab (i.e. to write no more because others write so much better)

ink stone or ink slab made from an antique palace tile

high-quality ink stonemade in Duanxi and Guangdong

writing brush and ink stone

ink stone made of pottery

ink slab or ink stone of celadon or white porcelain with unglazed surface

to grind one's way through an ink stone; to persevere in a difficult task (idiom); to study diligently (idiom)